Home / 2,074,729.44-3,112,093.98-655,781.88

Finding the Fourth Proportional to 2,074,729.44, 3,112,093.98 and 655,781.88

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Solution

The fourth proportional to 2,074,729.44, 3,112,093.98 and 655,781.88 is: 983,672.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,729.44 : 3,112,093.98 = 655,781.88 : x
  2. Step 2: Convert to fraction form
    2,074,729.44/3,112,093.98 = 655,781.88/x
  3. Step 3: Cross multiply
    2,074,729.44x = 3,112,093.98 × 655,781.88
  4. Step 4: Simplify right side
    2,074,729.44x = 2,040,854,840,941.08
  5. Step 5: Solve for x
    x = 2,040,854,840,941.08/2,074,729.44
  6. Step 6: Final answer
    x = 983,672.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.